Mae Sai Weather Today — Chiang Rai, Thailand
Current temperature, rain chance, humidity, wind and air quality in Mae Sai, plus an hourly and 3-day forecast. Updated through the day.
13:18
Sat, 19 Sep 2026
📍 Chiang Rai, Thailand
Mae Sai??
26
°C
Light rain shower
Feels 29°C · 78°F
💧 82% Humidity
💨 ← 3.6 km/h WNW
👁 10 km Visibility
🌧 1.36 mm Precip
☁ 60% Cloud
☀️ UV Extreme
🌿 AQI Good
☀️ UV Index
11.4
Extreme
🔵 Pressure
1012
hPa · 29.9 in
💨 Wind
3.6
km/h · Gust 10.8 km/h
← WNW
💧 Humidity
82%
Dew point 22.2°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
27.9°
Wind chill 25.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:08 AM
🌇
Sunset
06:19 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Light rain shower
27°
/
20°
💧92%
🌧8.94mm
💨4
☀️UV 11.6
Sunday
20 Sep 2026
Patchy rain nearby
29°
/
21°
💧85%
🌧7.59mm
💨9
☀️UV 11.6
Monday
21 Sep 2026
Light rain shower
29°
/
20°
💧86%
🌧4.54mm
💨6
☀️UV 11.7
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